WO2019235316A1 - Emballage pour article absorbant et procédé de production pour l'emballage d'un article absorbant - Google Patents

Emballage pour article absorbant et procédé de production pour l'emballage d'un article absorbant Download PDF

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Publication number
WO2019235316A1
WO2019235316A1 PCT/JP2019/021267 JP2019021267W WO2019235316A1 WO 2019235316 A1 WO2019235316 A1 WO 2019235316A1 JP 2019021267 W JP2019021267 W JP 2019021267W WO 2019235316 A1 WO2019235316 A1 WO 2019235316A1
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WO
WIPO (PCT)
Prior art keywords
sheet
packaging
edge
tape member
absorbent article
Prior art date
Application number
PCT/JP2019/021267
Other languages
English (en)
Japanese (ja)
Inventor
菜緒子 小森
雅史 北川
黒田　賢一郎
青 石川
野田　祐樹
Original Assignee
ユニ・チャーム株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Priority to TW108119432A priority Critical patent/TWI801593B/zh
Publication of WO2019235316A1 publication Critical patent/WO2019235316A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/551—Packaging before or after use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56—Supporting or fastening means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/07—Containers, packaging elements or packages, specially adapted for particular articles or materials for compressible or flexible articles

Definitions

  • the present invention relates to a package in which absorbent articles are individually packaged by a packaging sheet, and a method for manufacturing the package.
  • Patent Document 1 discloses an absorbent article having a flap laminated portion formed by folding side flaps in the longitudinal direction and sealing the flap laminated portion. By sealing the flap laminated portion, it is possible to maintain a folded state so that the skin contact surface is not exposed to the outside.
  • Patent Document 1 a post-processing tape member is disclosed.
  • the absorbent article after use can be fixed in the state rolled up so that a skin contact surface may not be exposed, and an absorbent article can be disposed hygienically.
  • a packaging body in which absorbent articles are individually packaged by a packaging sheet, and a packaging body that allows a user to easily recognize the tape member while protecting the tape member, and a method for manufacturing the packaging body are desired.
  • the package of absorbent articles according to the present disclosure is a package of absorbent articles in which the absorbent articles are individually packaged by a packaging sheet.
  • the absorbent article includes a front-rear direction, a width direction orthogonal to the front-rear direction, a thickness direction orthogonal to the front-rear direction and the width direction, an absorbent core, and a skin facing surface side from the absorbent core.
  • a back sheet positioned on the non-skin facing surface side of the absorbent core, and the package is disposed on the non-skin facing surface side of the back sheet.
  • a tape member, and the packaging sheet disposed on the non-skin facing surface side of the tape member, and the absorbent article includes a first article edge that is one edge in the front-rear direction.
  • a second article edge that is the other edge in the front-rear direction, and the packaging sheet includes a first packaging edge that is one edge in the front-rear direction, and the other edge in the front-rear direction.
  • the absorbent article has at least two folds extending in the width direction, and the at least two folds are arranged in the front-rear direction of the at least two folds.
  • a first fold line that is closest to the first article edge, and a second fold line that is next to the first article edge and next to the first article edge, and the package is more than the second fold line.
  • a manufacturing method of a package of an absorbent article according to the present disclosure includes a front-rear direction, a width direction orthogonal to the front-rear direction, a thickness direction orthogonal to the front-rear direction and the width direction, an absorption core, and the absorption It is the manufacturing method of the package by which the absorbent article which has a surface sheet located in the skin opposing surface side rather than a core, and a back surface sheet located in the non-skin opposing surface side rather than the said absorption core is packaged separately.
  • the manufacturing method includes a fixing step of fixing a post-processing tape member on the non-skin facing surface side of the back sheet, and an arrangement step of arranging a packaging sheet from the non-skin facing surface side of the tape member.
  • the tape member is disposed on the inner side in the front-rear direction with respect to the first packaging end that is one end in the front-rear direction of the packaging sheet, and the first packaging end
  • the packaging sheet is arranged so as to have a non-overlapping portion arranged outside the edge in the front-rear direction.
  • FIG. 1 is a plan view of the package in the unfolded state as seen from the skin facing surface side.
  • FIG. 2 is a plan view of the package in the unfolded state as seen from the non-skin facing surface side.
  • FIG. 3 is a plan view of the package viewed from the skin facing surface side in the first folded state in which the flap portion is folded to the skin facing surface side of the main body portion.
  • FIG. 4 is a plan view of the package viewed from the non-skin facing surface side in the first folded state.
  • FIG. 5 is a cross-sectional view taken along line AA shown in FIG.
  • FIG. 6 is an enlarged cross-sectional view along the line AA shown in FIG.
  • FIG. 7 is a perspective view of the package in a packaged state.
  • 8 is a cross-sectional view taken along line 11A-11A shown in FIG.
  • FIG. 9 is a diagram for explaining the manufacturing method.
  • FIG. 10 is a partial cross-sectional view of an absorbent article according to
  • the package of absorbent articles is a package of absorbent articles in which the absorbent articles are individually packaged by a packaging sheet.
  • the absorbent article includes a front-rear direction, a width direction orthogonal to the front-rear direction, a thickness direction orthogonal to the front-rear direction and the width direction, an absorbent core, and a skin facing surface side from the absorbent core.
  • a back sheet positioned on the non-skin facing surface side of the absorbent core, and the package is disposed on the non-skin facing surface side of the back sheet.
  • a tape member, and the packaging sheet disposed on the non-skin facing surface side of the tape member, and the absorbent article includes a first article edge that is one edge in the front-rear direction.
  • a second article edge that is the other edge in the front-rear direction, and the packaging sheet includes a first packaging edge that is one edge in the front-rear direction, and the other edge in the front-rear direction.
  • the absorbent article has at least two folds extending in the width direction, and the at least two folds are arranged in the front-rear direction of the at least two folds.
  • a first fold line that is closest to the first article edge, and a second fold line that is next to the first article edge and next to the first article edge, and the package is more than the second fold line.
  • the overlapping portion of the tape member is disposed on the inner side in the front-rear direction than the first packaging edge, it is covered with the packaging sheet disposed on the non-skin facing surface side with respect to the tape member. ing.
  • a tape member can be protected by a packaging sheet.
  • the 2nd part has overlapped with the part of the outer side of the front-back direction at least from the 1st packaging edge among 1st parts.
  • positioned on the outer side of the front-back direction from the 1st packaging edge is covered with the 2nd part.
  • the non-overlapping portion of the tape member can be protected by the second portion before the absorbent article is used. Since the non-overlapping portion of the tape member is disposed outside the first packaging edge in the front-rear direction, it does not overlap the packaging sheet and is exposed. Therefore, when the user develops the absorbent article when using the absorbent article, the user can recognize the non-overlapping portion and recognize the tape member.
  • the package has a first joining region in which the packaging sheets are joined to each other on the outer side in the width direction with respect to the absorbent article in the folded state.
  • the first joining region has an outer end edge located at the outermost side in the front-rear direction in the first portion, and the inner end edge in the front-rear direction of the tape member is the first joining region in the front-rear direction. It is located inside the outer edge.
  • the tape member may be peeled off without the user's intention.
  • the packaging sheet since a part (overlapping part) of the tape member is covered with the packaging sheet, when the tape member is peeled off, the packaging sheet is also peeled off together.
  • the inner edge of the tape member is located on the inner side of the outer edge of the first bonding region, the bonding force in the first bonding region becomes resistance before the tape member is completely peeled off from the back sheet, and the packaging. It can reduce that a sheet peels easily. As a result, it is possible to recognize the tape member while reducing the possibility that the tape member is completely peeled from the back sheet and reducing the accidental disposal of the tape member.
  • the package includes a second joining region in which the packaging sheets are joined to each other on the other outer side in the width direction than the absorbent article in the folded state.
  • region has the outer end edge located in the outermost part of the said front-back direction in the said 1st part, and the said inner end edge of the said front-back direction of the said tape member is said 2nd joining area
  • the tape member can be recognized while further reducing the peeling of the packaging sheet. .
  • the tape member has a temporary fixing portion that is detachably joined to the back sheet, and in the front-rear direction, the inner end edge of the temporary fixing portion in the front-rear direction is the first end. It is located inside the outer edge in the front-rear direction of one joining region, and the joining force in the first joining region is larger than the joining force of the temporary fixing portion.
  • the force to peel off the temporarily fixed portion of the tape member is applied to the tape member (temporarily fixed portion). Even if it is applied, the bonding force in the first bonding region becomes a resistance before the temporary fixing portion is completely peeled from the back sheet. Therefore, when opening the package, the tape member can be recognized while reducing the accidental disposal of the tape member without the user's intention.
  • the tape member is disposed across at least the first fold.
  • the user when opening the absorbent article, the user accidentally hooks his / her hand on the outer edge in the front-rear direction of the exposed tape member, so that the force toward the inner side in the front-rear direction is the tape. Even if the tape is applied to the member, the tape member is bent from the first fold, so that it is highly possible that only the first fold is peeled off. Therefore, the possibility that the tape member is completely peeled from the back sheet can be reduced, and the tape member can be recognized while reducing the accidental disposal of the tape member.
  • the rigidity of the tape member is lower than the rigidity of the portion where the top sheet and the back sheet are joined.
  • the tape member since the tape member has lower rigidity than the portion where the top sheet and the back sheet are joined, even if the tape member straddles the first fold, the tape member can be protected from creases. . Since it is easy to maintain the state which the tape member extended without being folded, when discarding an absorbent article, a user can grasp a tape member and can make it easy to use.
  • the absorbent article is disposed on the back sheet and has an adhesive portion that fixes the absorbent article to a worn article, and the packaging sheet is packaged with the absorbent article.
  • the first sheet is visible from the outside of the package, and the second sheet disposed between the first sheet and the adhesive portion, at least the second sheet, It is arrange
  • the tape member in the packaging state, the tape member can be protected by the first sheet visually recognized from the outside of the package, and in the unfolded state, the tape member can be protected by at least the second sheet. Therefore, the tape member can be further protected.
  • the back sheet has an embossed portion squeezed in the thickness direction together with the top sheet, and the tape member does not overlap with the embossed portion in the thickness direction.
  • the outer end edge in the front-rear direction of the tape member is closer to the inner end edge in the front-rear direction of the embossed part than the end edge of the first article.
  • the tape member since the outer edge of the tape member is close to the inner edge of the embossed portion, it is possible to feel a difference in touch feeling between the tape member and the embossed portion. Since the difference in touch feeling between the embossed part and the tape member is different from the difference in touch feeling between the embossed part and the non-embossed part, the tape member can be recognized not only by visual recognition but also by touch.
  • the color difference ⁇ E between the tape member and the back sheet is 3.0 or more.
  • the tape member can be recognized more.
  • the color difference ⁇ E between the tape member and the packaging sheet is 3.0 or more.
  • the tape member can be recognized more.
  • the absorbent article includes an adhesive portion that is disposed on the back sheet and fixes the absorbent article to a worn article, and the adhesive portion includes the tape member in the width direction. It is arranged between.
  • the absorbent article while the absorbent article is worn, the absorbent article is fixed to the worn article on both sides in the width direction of the tape member. Therefore, the tape member is hardly peeled off while the absorbent article is worn, and the tape member can be protected.
  • the tape member is a fixed portion fixed to the back sheet, a non-fixed portion located outside the fixed portion in the width direction and not fixed to the back sheet,
  • the tape member since the tape member has the non-fixed portion that is not fixed to the back sheet on the outer side in the width direction than the fixed portion, the tape member can easily be swung with respect to the force along the width direction. . Thereby, a user can recognize a tape member more.
  • the tape member is visible through the packaging sheet.
  • the tape member can be recognized more.
  • the tape member is configured to be stretchable, and the length of the tape member at the maximum elongation is longer than the length of the absorbent article in the front-rear direction.
  • the tape member when the user starts wrapping the tape member around the absorbent article, the tape member is less likely to be hidden in the absorbent article, so that the tape member can be easily wound.
  • the tape member has a fixing part fixed to the back sheet and a temporary fixing part joined to the back sheet in a peelable manner.
  • the fixing portion is disposed outside the temporary fixing portion in the front-rear direction.
  • the fixing portion is disposed on the outer side in the front-rear direction than the temporary fixing portion. Therefore, unless the fixing part is removed, the temporary fixing part is difficult to come off. Therefore, when opening a package, it can suppress that a user unintentionally removes a temporary fixing part.
  • the tape member from which the temporary fixing portion has been removed hangs down from the absorbent article, so that it is possible to prevent the tape member from becoming dirty while the absorbent article is worn.
  • the manufacturing method of the package of an absorbent article includes a front-rear direction, a width direction orthogonal to the front-rear direction, a thickness direction orthogonal to the front-rear direction and the width direction, an absorption core, and the absorption It is the manufacturing method of the package by which the absorbent article which has a surface sheet located in the skin opposing surface side rather than a core, and a back surface sheet located in the non-skin opposing surface side rather than the said absorption core is packaged separately.
  • the manufacturing method includes a fixing step of fixing a post-processing tape member on the non-skin facing surface side of the back sheet, and an arrangement step of arranging a packaging sheet from the non-skin facing surface side of the tape member.
  • the tape member is disposed on the inner side in the front-rear direction with respect to the first packaging end that is one end in the front-rear direction of the packaging sheet, and the first packaging end
  • the packaging sheet is arranged so as to have a non-overlapping portion arranged outside the edge in the front-rear direction.
  • the user can easily recognize the tape member while protecting the tape member, and the first portion of the tape member overlaps with the packaging sheet in the thickness direction, so that the absorbent article is being manufactured. In this case, it is possible to prevent the tape member from curling during conveyance.
  • the manufacturing method further includes a folding step of folding the absorbent article and the packaging sheet inwardly with the fold extending in the width direction as a starting point.
  • the absorbent article is folded so that the tape member overlaps the fold in the thickness direction.
  • the rigidity of the fold portion can be increased by the presence of the tape member.
  • the absorbent article may be an absorbent article such as a sanitary napkin, panty liner, incontinence pad, fecal pad.
  • the absorbent article may be an article used attached to the inside of a worn article such as underwear.
  • the absorbent article 1 of the present embodiment is a sanitary napkin for night use, and the length of the absorbent article 1 in the front-rear direction is 285 mm or more.
  • FIG. 1 is a plan view of the package in the unfolded state as seen from the skin facing surface side.
  • FIG. 2 is the top view which looked at the package body in the unfolded state from the non-skin opposing surface side.
  • the plan views shown in FIGS. 1 and 2 are plan views in a developed state.
  • the unfolded state is a state in which the absorbent article and the packaging sheet are not folded, and the absorbent article is stretched until no wrinkles due to leakproof gathers are formed.
  • the “skin facing surface side” corresponds to the side facing the wearer's skin during use.
  • the “non-skin facing surface side” corresponds to the side that is directed away from the wearer's skin during use.
  • the absorbent article packaging body 110 (hereinafter referred to as a packaging body) includes the absorbent article 1 and a packaging sheet 100 for individually packaging the absorbent article.
  • the package 110 has a first edge and a second edge that are outer edges in the front-rear direction of the package 110.
  • the first edge is an edge located inside the package in the individually packaged state as shown in FIG. 7, and the second edge is an edge located outside the package in the packaged state. It is an edge.
  • the inner side of the package is the inner side in the thickness direction of the package 110 in the packaged state.
  • the first end edge is the rear end edge 110R
  • the second end edge is the front end edge 110F.
  • the first end edge may be the front end edge 110F
  • the second end edge may be the rear end edge 110R.
  • the front end edge 110 ⁇ / b> F of the package 110 may be constituted by the front end edge 100 ⁇ / b> F of the packaging sheet 100, or may be constituted by the front end edge 1 ⁇ / b> F of the absorbent article 1.
  • the rear end edge 110 ⁇ / b> R of the package 110 may be configured by the rear end edge 100 ⁇ / b> R of the packaging sheet 100, or may be configured by the rear end edge 1 ⁇ / b> R of the absorbent article 1.
  • the front end edge 110F of the package 110 of the present embodiment is configured by the front end edge 100F of the packaging sheet 100
  • the rear end edge 110R of the package 110 is configured by the rear end edge 1R of the absorbent article 1. Yes.
  • the absorbent article 1 has a first article edge that is one edge in the front-rear direction L and a second article edge that is the other edge in the front-rear direction L.
  • the first article edge is the rear edge 1R of the absorbent article 1
  • the second article edge is the front edge 1F of the absorbent article 1.
  • the first article edge may be the front edge 1F of the absorbent article 1
  • the second article edge may be the rear edge 1R of the absorbent article 1.
  • the packaging sheet 100 includes a first packaging edge that is one edge in the front-rear direction L and a second packaging edge that is the other edge in the front-rear direction L.
  • the first packaging edge is the rear edge 100R of the packaging sheet 100
  • the second packaging edge is the front edge 100F of the packaging sheet 100.
  • the first packaging edge may be the rear edge 100R of the packaging sheet 100
  • the second packaging edge may be the front edge 100F of the packaging sheet 100.
  • first article edge 1R the second article edge 1F, the first packaging edge 100R, and the second packaging edge 100F may be referred to.
  • the rear end edge 1R of the absorbent article 1 is disposed outside the rear end edge 100R of the packaging sheet 100 in the front-rear direction L. Therefore, the back sheet of the absorbent article 1 has an exposed portion ER that is not covered by the packaging sheet 100.
  • the absorbent article 1 has a front-rear direction L and a width direction W.
  • the front-rear direction L is a direction extending from the front side (abdomen side) of the wearer to the rear side (back side), or a direction extending from the rear side of the wearer to the front side.
  • the width direction W is a direction orthogonal to the front-rear direction L.
  • the absorbent article has a thickness direction T extending to the skin facing surface side T1 and the non-skin facing surface side T2.
  • the absorbent article 1 has a central area S3, a front side area S1, and a rear side area S2.
  • the central area S3 is an area having an excretion opening contact portion that contacts an excretion opening (for example, vaginal opening) of the wearer.
  • the central area S3 is located at the crotch part of the underwear. That is, the central area is an area disposed between the wearer's crotch, that is, between the wearer's legs.
  • the central area S3 may be biased to the front side in the absorbent article. More specifically, the center of the central area S3 in the front-rear direction L may be located on the front side of the center of the absorbent article 1 in the front-rear direction L.
  • the front side area S1 is located in front of the central area S3.
  • the front edge of the front region S1 defines the front edge of the absorbent article 1.
  • the rear side area S2 is located behind the central area S3.
  • the rear edge of the rear side region S2 defines the rear edge of the absorbent article 1.
  • the length in the front-rear direction L of the rear side region S2 may be longer than the length in the front-rear direction L of the central region S3.
  • the absorbent article 1 has a main body part 2 and a flap part 5.
  • the main body 2 has at least an absorbent core 31, a top sheet and a back sheet, and has a vertically long shape.
  • the flap portion 5 extends outward in the width direction from the main body portion 2.
  • the flap portion 5 may extend outward in the width direction W from the outer edge of the absorbent core 31 in the central region S3.
  • the outer edge is an outer edge in the width direction
  • the inner edge is an inner edge in the width direction.
  • the flap portion 5 may be constituted by the wing 3 and the hip flap 4.
  • the wing 3 may be provided in the central area S3, and the hip flap 4 may be provided in the rear side area S2.
  • the flap portion 5 is positioned in front of a second fold FL2 described later, and is configured to be unfoldable when the packaging body 110 is unfolded from the second fold FL2.
  • the flap portion 5 of the present embodiment is constituted by a wing 3.
  • the hip flap 4 may constitute the flap portion of the present invention.
  • the wings 3 are provided as a pair on both sides in the width direction of the main body 2, and the hip flaps 4 are also provided as a pair on both sides in the width direction of the main body 2.
  • the wing 3 and the hip flap 4 may be configured by laminating a side sheet 15 and a back sheet 20 described later.
  • the wing 3 is configured to be folded back to the back sheet 20 side.
  • the wing 3 is folded back to the non-skin facing surface side of the crotch portion of the underwear during use.
  • the hip flap 4 is located on the rear side of the wing 3 and is provided in the rear side region S2.
  • the hip flap 4 is not folded back during use, and is disposed between the underwear and the wearer's buttocks.
  • the hip flap 4 is not provided with an absorbent material.
  • the hip flap 4 may be provided with an absorbent material.
  • the front edge of the wing 3 is defined by the root of the wing 3, and corresponds to the portion located on the front side of the two portions that are recessed most in the width direction W.
  • the front edge of the wing 3 may define the boundary between the central area S3 and the front side area S1.
  • the rear edge of the wing 3 is defined by the root of the wing 3, and corresponds to a portion located on the rear side of the two portions that are recessed most in the width direction W.
  • the rear edge of the wing 3 may be located between the central area S3 and the rear side area S2.
  • a region between the front end edge of the wing 3 and the rear end edge of the wing 3 in the front-rear direction L is referred to as a “flap region”. Since the flap area of the present embodiment coincides with the central area, it will be described below as the central area S3.
  • the absorbent article 1 is configured to be individually packaged by the packaging sheet 100.
  • the package 110 In the unfolded state in which the absorbent article 1 is placed on the packaging sheet 100, the package 110 is folded to the skin facing surface side T1 of the main body 2 with the flap fold FL5 as a base point.
  • FIG. 3 is a plan view of the package 110 viewed from the skin facing surface side in the first folded state in which the flap portion 5 is folded to the skin facing surface side of the main body 2.
  • FIG. 4 is a plan view of the package 110 viewed from the non-skin facing surface side in the first folded state.
  • the boundary between the main body 2 and the flap 5 may be the flap fold FL5 or the root of the flap 5 (the base of the wing).
  • the flap fold FL5 extends in the front-rear direction L and may be parallel to the front-rear direction L.
  • the absorbent article 1 has at least two folds extending in the width direction W.
  • the absorbent article has three fold lines (first fold line FL1, second fold line FL2, and third fold line FL3).
  • the first fold FL1 is the fold closest to the first article edge in the front-rear direction L.
  • the second crease FL2 is a crease that is close to the first article edge next to the first crease.
  • the third fold FL3 is a fold that is next to the first article edge next to the second fold.
  • the package 110 is folded inside the package 110 with the first fold FL1 extending in the width direction W as a base point in the first folded state where the wing 3 is folded on the skin facing surface side T1 of the main body 2.
  • the package 110 is folded inward of the package with the second fold FL2 as a base point in the second folded state folded by the first fold FL1.
  • the second fold FL2 is located closer to the front edge 110F, which is the second edge than the first fold FL1.
  • the package 110 according to the present embodiment is folded inside the package in a third folded state folded by the second fold FL2 and based on the third fold FL3 extending in the width direction W.
  • the third fold FL3 is located closer to the front edge 110F, which is the second edge than the second fold FL2.
  • the front end edge 100F of the packaging sheet 100 is fixed to the outer surface of the packaging sheet 100 by the tag tape 102 in the fourth folded state folded by the third fold FL3. In this manner, the absorbent article 1 is individually packaged by the packaging sheet 100 (see FIG. 7).
  • the inner surface 100T of the packaging sheet 100 is a surface located on the absorbent article 1 side in the unfolded state
  • the outer surface 100B of the packaging sheet 100 is a surface located on the side opposite to the absorbent article 1 in the unfolded state.
  • a second region R12 between the second folds FL2, a third region between the second folds FL2 and the third fold FL3, a fourth region R14 between the third fold FL3 and the front edge 110F of the package, Have In other embodiments, the package 110 may not be folded with the third fold FL3 as a base point.
  • the package 110 has a first part P1 and a second part P2.
  • the first part P1 has an absorbent article 1 closer to the first article end edge (rear end edge 1R) than the second fold line FL2, and a first packaging end edge (rear end edge 100R) side from the second fold line FL2.
  • the packaging sheet 100 is comprised.
  • the second part P2 includes an absorbent article 1 on the second article end edge (front end edge 1F) side from the second fold line FL2, and a packaging sheet on the first packaging end edge (front end edge 10F) side from the second fold line FL2. 100.
  • FIG. 5 is a cross-sectional view taken along line 1A-1A shown in FIG. In FIG. 5, a fixing unit 210 described later is omitted.
  • FIG. 6 is an enlarged cross-sectional view along the line AA shown in FIG.
  • the absorbent article 1 includes a top sheet 10 directed to the wearer's skin, a back sheet 20 directed to the opposite side of the wearer's skin, and an absorbent core 31 disposed between the top sheet 10 and the back sheet 20. And including.
  • the top sheet 10 is located on the skin-facing surface side of the absorbent core 31 and faces the wearer's skin during use.
  • the back sheet 20 is positioned on the non-skin facing surface side with respect to the absorbent core 31 and is directed to the side opposite to the wearer's skin during use.
  • the absorbent core 31 includes an absorbent material that absorbs body fluid, and extends along the front-rear direction L of the absorbent article.
  • the top sheet 10 is made of any sheet-like material having a structure that allows liquid to permeate, such as a nonwoven fabric, a woven fabric, a perforated plastic sheet, and a mesh sheet. Either natural fibers or chemical fibers can be used as the woven or non-woven material.
  • the back sheet 20 is a liquid-impermeable sheet.
  • a polyethylene sheet, a laminated nonwoven fabric mainly composed of polypropylene, a breathable resin film, a spunbond, a sheet obtained by bonding a breathable resin film to a nonwoven fabric such as spunlace, or the like can be used.
  • the absorption core 31 is disposed at least in the central area S3 and the rear side area S2. Further, the absorbent core may extend from the central area S3 to the front side area S1.
  • the absorbent core 31 may be made of an absorbent material that absorbs liquid.
  • the absorption core 31 may be wrapped with a core wrap (not shown).
  • the core wrap should just cover the absorption core 31 at the skin facing surface side at least from the absorption core 31.
  • the core wrap may include a sheet disposed on the skin facing surface side with respect to the absorbent core 31 and a sheet disposed on the non-skin facing surface side with respect to the absorbent core 31.
  • the absorbent material constituting the absorbent core 31 can be formed from, for example, hydrophilic fibers, pulp, and superabsorbent polymer (SAP).
  • SAP superabsorbent polymer
  • the core wrap can be composed of, for example, a nonwoven fabric or a tissue sheet.
  • the skin facing surface side sheet and the non-skin facing surface side sheet constituting the core wrap may be composed of the same sheet.
  • the absorption core 31 may not be covered with the core wrap. In this case, the absorbent core 31 only needs to be covered by the top sheet 10 and the back sheet 20.
  • the absorbent core 31 may have a plurality of areas with different basis weights.
  • the absorbent core 31 may include at least a high basis weight portion 33, a low basis weight portion 34, and a medium basis weight portion 35.
  • the basis weight of the absorbent material (pulp) in the high basis weight portion 33 is higher than the basis weight of the absorbent material in the middle basis portion 35, and the basis weight of the absorbent material (pulp) in the middle basis weight portion 35 is the absorbent material (pulp) in the low basis weight portion 34. ) Is higher than the basis weight.
  • the high basis weight portion 33 is thicker than the surrounding absorbent core 31 and constitutes a middle high portion 36.
  • the high weighted portion 33 includes a first high weighted portion 331 and a second high weighted portion 332 that are spaced apart in the front-rear direction.
  • the second high weighted portion 332 is located behind the first high weighted portion 331.
  • a low basis weight portion 34 may be disposed between the first high basis weight portion 331 and the second high basis weight portion 332 in the front-rear direction L.
  • the high basis weight 33 may be arranged in the center of the absorbent core 31 in the width direction W.
  • the outer edge of the high basis weight 33 may be located on the inner side in the width direction W than the outer edge 31 ⁇ / b> E of the absorbent core 31.
  • At least a part of the high basis weight (first high basis weight 331 and second high basis weight 332) 33 may be arranged in the central area S3.
  • the high basis weight 33 may extend in the front-rear direction L beyond the central area S3.
  • the center in the front-rear direction L of the high weight portion 33 may be located in front of the center in the front-rear direction L of the absorbent article 1 or may be located in front of the center in the front-rear direction of the central region S3.
  • the center in the front-rear direction L of the high weighted portion 33 is the center in the front-rear direction between the front end edge of the first high weighted portion 331 and the rear end edge of the second high weighted portion 332.
  • a plurality of through-holes 38 penetrating in the thickness direction T from the skin facing surface of the absorbent article 1 to the non-skin facing surface of the absorbent core 31 may be formed in the high basis weight 33.
  • a plurality of through holes 38 may be formed at intervals in a plan view.
  • the through hole 38 may be provided on the rear side of the high weighted portion 33. In the sleeping posture, the body fluid flowing along the skin depending on the direction of gravity can be more easily drawn into the absorber.
  • the middle weight portion 35 is a region disposed on the outer edge and the front end edge of the absorbent core 31 among the regions having different weights.
  • region where the basis weights differ in the outer side edge 31E of the absorption core 31 is provided, it is an area
  • the basis weight of the middle weight part 35 of this embodiment is 300 g / m 2, which is a part other than the low weight part 34 and the high weight part 33, and the entire area in the front-rear direction L of the outer edge 31 E of the absorbent core 31 and the absorption.
  • the front end edge of the core 31 is disposed in the entire region in the width direction.
  • the absorbent article 1 may have a second sheet (not shown) disposed between the top sheet 10 and the absorbent core 31.
  • the second sheet may be a liquid-permeable sheet that transmits liquid such as body fluid.
  • the hydrophilicity of the second sheet is higher than the hydrophilicity of the topsheet 10.
  • the second sheet can be made of the same material as the top sheet 10.
  • the absorbent article 1 may have a side sheet 15 that covers the outer edge of the top sheet 10.
  • the side sheet 15 covers the outer edge of the top sheet 10 in the width direction W, and extends to the outside in the width direction W than the top sheet 10.
  • the absorbent article 1 has the side sheet 15
  • the absorbent article 1 does not need to have the side sheet 15.
  • the top sheet 10 may cover the entire absorbent core.
  • the outer edge is an outer end in the width direction
  • the inner edge is an inner end in the width direction.
  • the side sheet 15 can be made of the same material as the top sheet 10. However, in order to prevent the body fluid adhering to the top sheet 10 from getting over the side sheet 15 and leaking outside the absorbent article 1 in the width direction W, the side sheet 15 has hydrophobicity or water repellency. It is preferable to have.
  • the side seat 15 may be disposed on the outer edge of the absorbent core, the wing 3 and the hip flap 4 in the width direction W.
  • the absorbent article 1 may have an upright leakproof gather 60.
  • the leak-proof gather 60 is located on the skin facing surface side T1 of the topsheet 10, and is configured to be able to stand on the skin facing surface side T1 rather than the topsheet 10 when worn.
  • Leakproof gather 60 is constituted by side sheet 15 and leakproof elastic member 61.
  • the leakproof gather 60 includes a contracted portion 62 that stands by contraction of the leakproof elastic member 61, and a first base point portion 63 that is located outside the contracted portion 62 in the width direction W and that serves as a starting point of the contracted portion. And a second base point portion 64 which is located outside of the contraction portion 62 in the front-rear direction L and serves as a starting point of the contraction portion.
  • the inner edge 64 ⁇ / b> I of the second base point portion 64 is located on the inner side in the width direction W than the inner edge 63 ⁇ / b> I of the first base point portion 63.
  • the inner edge 63 ⁇ / b> I of the first base point portion 63 is disposed outside the absorbent core 31 in the width direction W in a region on the inner side in the front-rear direction L than the second base point portion 64.
  • the central region S3 is included in the region inside the front-rear direction L from the second base point portion 64.
  • the inner edge 64 ⁇ / b> I of the second base point portion 64 is disposed in a region overlapping the absorbent core 31.
  • the outer edge 63E of the first base point portion 63 is located outside the outer edge 64E of the second base point portion 64 in the width direction W.
  • the side sheet 15 and the surface sheet 10 are comprised by the adhesion
  • the inner edge of the base portion constituted by the plurality of rows of bonding regions is the inner edge of the row of bonding regions located on the innermost side in the width direction.
  • the outer edge of the base point portion constituted by the plurality of rows of bonding regions is the outer edge of the row of bonding regions located on the outermost side in the width direction.
  • the side sheet 15 is folded outward in the width direction W at the tip of the contraction portion 62 and laminated in two layers, and a leak-proof elastic member 61 is disposed between the two layers of side sheets 15.
  • the absorbent article 1 has the adhesion part 70 provided in the non-skin opposing surface side T2 of the back surface sheet 20.
  • the adhesive part 70 is an area provided with an adhesive for fastening the absorbent article 1 to a wearing article such as underwear.
  • the adhesive part 70 is arrange
  • the adhesive part 70 may include a main body adhesive part 71, a wing adhesive part 72, and a hip flap adhesive part 73.
  • the wing adhesion part 72 comprises the flap adhesion part of this invention.
  • the main body adhesive portion 71 is disposed on the non-skin facing surface side T2 of the main body portion 2 and has an adhesive that stops the main body portion 2 on the underwear.
  • the main body adhesive portion 71 is provided in a region overlapping the absorbent core 31 in the thickness direction T of the absorbent article 1. It is preferable that the main body adhesive portion 71 extends continuously or intermittently from at least the central region S3 to the rear of the absorbent article 1.
  • a plurality of main body adhesive portions 71 extend in the front-rear direction L and are provided at intervals in the width direction W.
  • the main body adhesive portions 71 of the present embodiment continuously extend in the front-rear direction L from the front side region S1 to the rear side region S2, and are arranged four by four across the center in the width direction of the main
  • the four main body adhesive portions 71 arranged on the center side are shorter in the front-rear direction L than the main body adhesive portions 71 arranged on the outer side in the width direction W. Accordingly, the main body adhesive portion 71 is disposed in the width direction W with the tape member 200 described later interposed therebetween.
  • the absorbent article 1 is fixed to the worn article on both sides in the width direction W of the tape member 200. Therefore, the tape member 200 becomes difficult to peel off while the absorbent article 1 is worn, and the tape member 200 can be protected.
  • the main body adhesive portion 71 is covered with a main body peeling sheet 75.
  • the main body peeling sheet 75 is disposed between the packaging sheet 100 and the absorbent article 1.
  • the main body peeling sheet 75 is joined to the inner surface of the packaging sheet 100 via the main body fixing portion 91.
  • the main body adhesive portion 71 and the main body peeling sheet 75 are disposed across the first fold line FL1, the second fold line FL2, and the third fold line FL3. As shown in FIG. 2, a plurality of main body fixing portions 91 are arranged at intervals in the front-rear direction L.
  • the main body fixing portion 91 includes a first main body fixing portion 911 provided in the first region R11, a second main body fixing portion 912 disposed in the second region R12, and a third main body fixing portion disposed in the third region. 913, and a fourth body fixing portion 914 disposed in the fourth region R14.
  • fixed part 91 should just have the 1st main body fixing
  • the “packaging sheet” may include the packaging sheet 100 (first sheet) and the main body peeling sheet 75 (second sheet).
  • the packaging sheet 100 corresponds to a first sheet visually recognized from the outside of the package 110 in a packaging state in which the absorbent article 1 is packaged, and the main body peeling sheet 75 is formed between the first sheet and the main body adhesive portion 71. You may respond
  • the main body peeling sheet 75 is arranged on the non-skin facing surface side with respect to the tape member 200 described later. Thereby, in the packaging state, the tape member 200 can be protected by the packaging sheet 100 (first sheet) visually recognized from the outside of the packaging body 110, and in the unfolded state, the tape member 200 is protected by at least the main body peeling sheet 75. can do.
  • the wing adhesive portion 72 is disposed on the non-skin facing surface side T2 of the wing 3 and has an adhesive that stops the wing 3 on the underwear. As shown in FIG. 2, the wing adhesive portion 72 includes a first wing adhesive portion 721 and a second wing adhesive portion 722.
  • the 1st wing adhesion part 721 constitutes the 1st flap adhesion part
  • the 2nd wing adhesion part 722 constitutes the 2nd flap adhesion part.
  • the 2nd wing adhesion part 722 is located in the inner side (the base side of a wing) of the width direction rather than the 1st wing adhesion part 721 in the development state of absorbent article 1.
  • the hip flap adhesion part 73 is arrange
  • the front end edge of the first wing adhesive portion 721 may be disposed behind the front end edge of the second wing adhesive portion 722.
  • the rear end edge of the first wing adhesive portion 721 may coincide with the rear end edge of the second wing adhesive portion 722 in the front-rear direction.
  • the length of the first wing adhesive portion 721 in the front-rear direction may be longer than the length of the second wing adhesive portion 722 in the front-rear direction. Further, the area of the first wing adhesive portion 721 is larger than the area of the second wing adhesive portion 722.
  • the area of the wing adhesive portion 72 in the region inside the center in the width direction W of the wing 3 is larger than the area of the wing adhesive portion 72 in the region outside the center in the width direction of the wing. You can.
  • the area inside the center of the wing 3 in the width direction W is close to the flap fold FL5, and the wings 3 are liable to be wrinkled.
  • the wing adhesive portion 72 and the hip flap adhesive portion 73 may be separated from the flap fold FL5 in the width direction W. In the vicinity of the flap fold FL5, wrinkling due to folding of the wing 3 and the hip flap 4 is likely to occur. Since the wing adhesive part 72 and the hip flap adhesive part 73 are separated from the flap crease FL5 in the width direction W, the wing adhesive part 72 and the hip flap adhesive part 73 are unintentionally bonded by the wrinkles or the like. Can be suppressed. Further, it is possible to suppress the wings 3 and the like from being squeezed, and to prevent the wing adhesive portions 72 and the hip flap adhesive portions 73 from sticking to each other, or the wing adhesive portions 72 and the like from sticking to unintended areas.
  • the rigidity of the area where the wing adhesive part 72 is not provided is lower than the rigidity of the area where the wing adhesive part 72 is provided.
  • the rigidity of the region where the hip flap adhesive portion 73 is not provided in the hip flap 4 is lower than the rigidity of the region where the hip flap adhesive portion 73 is provided.
  • the wing adhesive portion 72 and the hip flap adhesive portion 73 are disposed on the front side of the absorbent article 1 (packaging). It is arranged on the side opposite to the surface facing the sheet 100 and is covered with a flap release sheet 76.
  • the pair of wing adhesive portions 72 are separated from each other.
  • the pair of hip flap adhesive portions 73 are separated from each other.
  • the flap release sheet 76 covers the pair of wing adhesive portions 72. Moreover, the flap peeling sheet 76 is arrange
  • the packaging sheet 100 extends to the rear edge side from the first fold line FL1, and the flap peeling sheet 76 and the outer surface 100B of the packaging sheet 100 face each other in the third folded state.
  • the flap release sheet 76 is joined to the outer surface 100B of the packaging sheet 100 via the flap fixing portion 92 in the third folded state.
  • the flap fixing portion 92 is disposed on the front end edge 110F side of the package 110 with respect to the second fold FL2, and is disposed in a region where the packaging sheet 100 and the flap release sheet 76 face each other in the third folded state.
  • the package 110 includes a post-processing tape member 200 disposed on the non-skin facing surface side with respect to the back sheet 20 and a packaging sheet 100 disposed on the non-skin facing surface side with respect to the tape member 200. .
  • the tape member 200 includes an overlapping portion 201 disposed on the inner side in the front-rear direction L from the first packaging edge 100R and a non-overlapping portion 202 disposed on the outer side in the front-rear direction L from the first packaging edge 100R. (See FIG. 6).
  • the tape member 200 may be disposed across at least the first fold FL1.
  • the absorbent article 1 when the absorbent article 1 is opened, when the user accidentally hooks his / her hand to the outer edge of the exposed tape member 200 in the front-rear direction, the force toward the inner side in the front-rear direction is increased.
  • the tape member 200 is engaged, since the tape member 200 is bent with the first fold line FL1 as a starting point, there is a high possibility that the tape member 200 can be peeled only up to the first fold line FL1. Therefore, the possibility that the tape member 200 is completely peeled from the back sheet 20 can be reduced, and the tape member 200 can be recognized while reducing the disposal of the tape member 200 by mistake.
  • the rigidity of the tape member 200 may be lower than the rigidity of the portion where the top sheet 10 and the back sheet 20 are joined. Thereby, since the tape member 200 has low rigidity, even if the tape member 200 straddles the first fold line FL1, it can be protected from creases. Since it is easy to maintain the state in which the tape member 200 is extended without being folded, when the absorbent article 1 is discarded, the user can grasp the tape member 200 for easy use.
  • the rigidity of the tape member 200 may be lower than the rigidity of the portion where the top sheet 10, the back sheet 20, and the absorbent core 31 are overlapped.
  • the “rigidity” in this specification may be a value measured by Gurley stiffness.
  • Gurley bending resistance can be measured according to JIS-L1096 using a No. 311 Gurley type flexibility tester manufactured by Yasuda Seiki Seisakusho.
  • the length in the width direction of the Gurley stiffness measurement sample can be 30 mm, and the length in the front-rear direction can be 25 mm.
  • the maximum width of the sample is defined, and the Gurley stiffness measured by the sample having the defined width is compared.
  • the maximum length of the sample is defined, and the Gurley stiffness measured by the sample having the defined length is compared.
  • the back surface sheet 20 may have the embossed part 400 squeezed in the thickness direction T with the surface sheet 10.
  • the embossed portion 400 is disposed at an end portion in the front-rear direction L of the absorbent article 1.
  • the tape member 200 may not overlap the embossed portion 400 in the thickness direction.
  • the outer end edge 200eo of the tape member 200 is closer to the inner end edge of the embossed portion 400 in the front-rear direction L than the first article end edge 1R. Thereby, the difference in touch feeling between the tape member 200 and the embossed portion 400 can be felt.
  • the tape member 200 Since the difference in touch feeling between the embossed part 400 and the tape member 200 and the difference in touch feeling between the embossed part 400 and the non-embossed part (ordinary back sheet 20) are different, the tape member 200 is not only visually recognized but also touched. Can be recognized.
  • the color difference ⁇ E between the tape member 200 and the back sheet 20 may be 3.0 or more. Thereby, since it becomes easy for a user to recognize the boundary of the tape member 200 and the back surface sheet 20, the tape member 200 can be recognized more.
  • the color difference ⁇ E between the tape member 200 and the packaging sheet 100 may be 3.0 or more. Thereby, since it becomes easy for a user to recognize the boundary of the tape member 200 and the packaging sheet 100, the tape member 200 can be recognized more.
  • the tape member 200 is fixed to the back sheet 20 and is fixed to the back sheet 20 and is not fixed to the back sheet 20 and positioned outside the fixed 210 part in the width direction W. And may have a part. Accordingly, the fixing portion 210 is located only at the center in the width direction W of the tape member 200. That is, the fixing part 210 is not located at the end of the tape member 200 in the width direction W. Thereby, when the user uses the tape member 200, the tape member 200 is easily drawn with respect to the force along the width direction W, so that the user can recognize the tape member 200 more.
  • the tape member 200 may be visible through the packaging sheet 100. In a state where the tape member 200 is covered with the packaging sheet 100, the user can visually recognize not only the non-overlapping portion 202 of the tape member 200 but also the overlapping portion 201 of the tape member 200, so that the tape member 200 can be recognized more.
  • visible means about 30 to 50 cm in a room (standard: 500 to 750 lx (lux)) brightly lit with white daylight (standard color temperature 4600 to 5400 K (Kelvin)). This means that a subject who has good visual acuity (1.0 or more) at both distances can see when he / she sees the object.
  • the tape member 200 may be configured to be extensible.
  • “elongation” includes elongation by “elastic deformation” or “plastic deformation”.
  • the tape member 200 may be comprised from the elastic sheet and the film.
  • the tape member may be composed of a sheet folded into a Z shape. In this case, the folded tape member 200 may be developed by the user pulling the tip of the tape member 200.
  • the length at the maximum height of the tape member 200 may be longer than the length of the absorbent article 1 in the front-rear direction W.
  • the tape member 200 When the user starts winding the tape member 200 around the absorbent article 1, the tape member 200 is less likely to be hidden by the absorbent article 1, so that the tape member 200 is easily wound.
  • the user when excrement is spread over the entire area of the absorbent article 1, the user does not want to touch the absorbent article 1 as much as possible. For this reason, even if it is the state which folded the absorbent article 1 so that the surface sheet 10 might become inside, without rounding the absorbent article 1, it is the absorbent article 1 with the tape member 200 along the front-back direction L. Can be tied up.
  • the tape member 200 may have a tape main body portion 205 that is bonded to the back sheet 20 via the fixing portion 210.
  • the tape body 205 may have a portion with high rigidity and a portion with low rigidity. Thereby, when the tape member 200 is configured to be stretchable, the user can extend the tape member 200 step by step.
  • the portion having low rigidity may be a region of the non-fixed portion adjacent to the fixed portion 210.
  • the region may be, for example, a region from a portion in contact with the rear end edge of the fixing portion 210 in the front-rear direction Y to a location 1 mm away from the front-rear direction L.
  • the package 110 has a first joining region 300A in which the packaging sheets 100 are joined to each other outside the absorbent article 1 in the width direction W in the folded state in which the absorbent article 1 described later is folded. May be.
  • the first bonding region 300A is a region on the right side of FIG. 300 A of 1st junction area
  • region has outer end edge 300Ae located in the outermost part of the front-back direction L in the 1st part P1.
  • the inner end edge 200ei of the tape member 200 in the front-rear direction L is located inside the outer end edge 300Ae of the first joining region 300A.
  • the user when the user unfolds the package 110, the user accidentally hooks his / her hand on the outer edge 200eo of the exposed tape member 200 in the front-rear direction L, so that the user moves inwardly in the front-rear direction L.
  • the heading force is applied to the tape member 200, and the user may unintentionally peel off the tape member 200.
  • a part (overlapping part 201) of the tape member 200 is covered with the packaging sheet 100, when the tape member 200 peels off, the packaging sheet 100 will also peel off together.
  • the inner end edge 200ei of the tape member 200 is located on the inner side of the outer end edge 300Ae of the first joining region 300A, before the tape member 200 is completely peeled off from the back sheet 20, the first joining region 300A has The bonding force becomes resistance, and the peeling of the packaging sheet 100 can be reduced. As a result, it is possible to recognize the tape member while reducing the possibility that the tape member 200 is completely peeled off from the back sheet 20 and reducing the accidental disposal of the tape member 200.
  • the package 110 has a second joining region 300B in which the packaging sheets 100 are joined on one outer side in the width direction W than the absorbent article 1 in the folded state.
  • the second bonding region 300B is a region on the left side of FIG.
  • the second bonding region 300B has an outer edge 300Be located on the outermost side in the front-rear direction L in the first portion P1.
  • the inner end edge 200ei of the tape member 200 in the front-rear direction L is located inside the outer end edge 300Be of the second joining region 300B.
  • the first joining region 300A and the second joining region 300B may be configured by, for example, a hot melt adhesive (HMA), a sonic seal, a squeeze, a fitting, or the like.
  • HMA hot melt adhesive
  • the tape member 200 may have a temporary fixing portion 220 described later.
  • the inner end edge in the front-rear direction of the temporary fixing portion 220 may be positioned on the inner side of the outer end edge 300Ae in the front-rear direction L of the first joining region 300A.
  • the joining force in the first joining region 300 ⁇ / b> A may be larger than the joining force of the temporary fixing part 220.
  • the bonding force in the first bonding region 300A becomes resistance before the temporary fixing portion 220 is completely peeled off from the back sheet 20. Therefore, when opening the package 110, it can suppress that a user unintentionally removes the temporary fixing part 220.
  • FIG. The tape member 200 from which the temporary fixing portion 220 has been removed hangs down from the absorbent article 1, so that it is possible to prevent the tape article 200 from becoming dirty while the absorbent article 1 is worn.
  • the inner end edge in the front-rear direction of the temporary fixing portion 220 may be located inside the outer end edge 300Be in the front-rear direction L of the second bonding region 300B.
  • the joining force in the second joining region 300B may be larger than the joining force of the temporary fixing part 220.
  • the bonding strength can be measured with a tensile tester (manufactured by Instron Japan Ltd., model 5543).
  • the bonding force is measured as follows. First, the test piece of the tape member 200 and the test piece of the back surface sheet 20 are joined to the upper joint part and the lower joint part of the tensile tester. The test piece joined to the upper joint and the lower joint has a width of 10 mm. Between the test piece joined to the upper joint part and the test piece joined to the lower joint part, a joint surface corresponding to the temporary fixing part 220 is formed.
  • the relative displacement rate between the upper and lower joints of the tensile tester is set to 100 mm / min, and the maximum load point while peeling off each joint is defined as the joint force (adhesive strength).
  • the non-fixed part and the test piece of the back sheet 20 may be sandwiched between chucks, and each joint may be peeled off. it can.
  • the temporary fixing portion 220 is opened by about 3 mm.
  • Each joint portion can be peeled by sandwiching the portion with a chuck. In this way, the bonding force of the temporary fixing part 220 can be measured.
  • the test piece of the packaging sheet 100 and the test piece of the packaging sheet 100 are joined to the upper joint part and the lower joint part of the tensile tester.
  • a joining surface is formed between the test piece joined to the upper joint portion of the packaging sheet 100 and the test piece joined to the lower joint portion.
  • FIG. 7 is a perspective view of the package 110 in a packaged state.
  • FIG. 8 is a cross-sectional view taken along the line 11A-A shown in FIG. 7 and 8, the outer surface 100B of the packaging sheet 100 is joined to the flap release sheet 76 via the flap fixing part 92, and the inner surface 100T of the packaging sheet 100 is connected to the main body via the main body fixing part 91. Bonded to the release sheet 75.
  • the main body fixing portion 91 and the flap fixing portion 92 overlap in the thickness direction T. It suffices that at least a part of the main body fixing part 91 and at least a part of the flap fixing part 92 overlap each other.
  • the flap peeling sheet 76 of this Embodiment is arrange
  • the bonding strength between the packaging sheet 100 and the main body peeling sheet 75 by the main body fixing portion 91 is higher than the bonding strength between the main body peeling sheet 75 and the absorbent article by the main body adhesive portion 71. Therefore, at the time of use, when the main body release sheet 75 is pulled through the packaging sheet, the main body release sheet 75 is separated from the absorbent article 1 and the main body adhesive portion 71 without peeling off the packaging sheet 100 and the main body release sheet 75. To do.
  • the bonding strength between the packaging sheet 100 and the flap release sheet 76 by the flap fixing portion 92 is higher than the bonding strength between the flap release sheet 76 and the absorbent article 1 by the wing adhesive portion 72. Therefore, when pulling the flap release sheet 76 through the packaging sheet at the time of use, the flap release sheet 76 is separated from the absorbent article and the main body adhesive portion 71 without peeling off the packaging sheet 100 and the flap release sheet 76. .
  • the bonding strength between the tag tape 102 and the packaging sheet 100 may be higher than the strength of the main body fixing portion 91 that joins the packaging sheet 100 and the main body peeling sheet 75. Therefore, the packaging body 110 can be developed while holding the tag tape 102 without damaging the main body fixing portion 91 that joins the packaging sheet 100 and the main body peeling sheet 75.
  • the bonding strength between the tag tape 102 and the packaging sheet 100 may be higher than the bonding strength between the main body peeling sheet 75 and the main body adhesive portion 71. Further, the bonding strength between the tag tape 102 and the packaging sheet 100 may be higher than the bonding strength between the flap release sheet 76 and the wing adhesive portion 72.
  • the user begins to unfold with the package 110 near the tag tape 102 and the vicinity of the front edge of the absorbent article 1 until the deployment is completed.
  • the packaging sheet 100 and the absorbent article can be separated without re-holding.
  • the packaging sheet 100 is maintained while maintaining the bonding between the tag tape 102 and the packaging sheet 100.
  • the main body adhesive portion 71 and the main body peeling sheet 75 can be peeled off.
  • the bonding strength between the tag tape 102 and the packaging sheet 100 is higher than the bonding strength between the flap release sheet 76 and the wing adhesive portion 72, the packaging sheet 100 is maintained while maintaining the bonding between the tag tape 102 and the packaging sheet 100.
  • the wing adhesive part 72 and the flap peeling sheet 76 can be peeled through.
  • the absorbent article 1 is folded with the top sheet 10 facing inward, starting from the first fold FL1.
  • the absorbent article 1 is folded together with the packaging sheet 100 starting from the first fold FL1.
  • the packaging sheet 100 may not be folded starting from the first fold FL1. That is, in FIG. 1 and the like, if the packaging sheet 100 does not straddle the first fold FL1, the packaging sheet 100 may not be folded starting from the first fold FL1.
  • the absorbent article 1 is folded with the packaging sheet 100 and the topsheet 10 facing inward, starting from the second fold FL2.
  • the absorbent article 1 is folded with the packaging sheet 100 and the topsheet 10 facing inward, starting from the third fold FL3.
  • the second portion P2 is, in the thickness direction T, at least a portion of the first portion P1 on the outer side in the front-rear direction L than the first packaging edge 100R ( That is, it overlaps the exposed portion ER).
  • FIG. 9 is a diagram for explaining a method for manufacturing the package 110.
  • positions the flap peeling sheet 76 is the same as the past, description is abbreviate
  • the tape member 200 is fixed to the non-skin facing surface side of the back sheet 20.
  • the fixing part 210 may be arranged on the back sheet 20, and the fixing part 210 may be arranged on the tape member 200.
  • the tape member 200 can be fixed by sandwiching the fixing portion 210 between the back sheet 20 and the tape member 200.
  • the back sheet 20 may be a continuous body.
  • the fixing part 210 of the tape member 200 is fixed to the back sheet 20 by, for example, an adhesive, embossing, thermal welding, and ultrasonic welding.
  • the main body adhesive portion 71 is disposed on the back sheet 20, and the main body peeling sheet 75 is disposed thereon.
  • the main body adhesive portion 71 may be disposed before the tape member 200 is fixed.
  • the main body fixing portion 91 is disposed on the main body release sheet 75.
  • the packaging sheet 100 is disposed from the non-skin facing surface side of the tape member 200.
  • the packaging sheet 100 can be arranged such that the tape member 200 has an overlapping portion 201 and a non-overlapping portion 202. That is, the packaging sheet 100 can be disposed so that the packaging sheet 100 covers a part of the tape member 200.
  • the packaging sheet 100 is joined to the main body peeling sheet 75 via the main body fixing portion 91. Thereby, the absorbent article 1 and the packaging sheet 100 shown by process S10 are formed. In addition, the absorbent article 1 and the packaging sheet 100 are conveyed in the direction corresponding to the width direction W of the absorbent article 1 and the packaging sheet 100. Since a part of the tape member 200 is covered with the packaging sheet 100, it is possible to prevent the tape member 200 from curling during conveyance.
  • step S10 the absorbent article 1 and the packaging sheet 100 are folded with the top sheet 10 facing inward from the first fold FL1.
  • the absorbent article 1 and the packaging sheet 100 can be folded by a sailor, for example.
  • the first article edge 1R and the first packaging edge 100R are folded by moving to the topsheet 10 side.
  • the absorbent article 1 may be folded so that the tape member 200 overlaps the first fold FL1 in the thickness direction T.
  • the tape member 200 can be arrange
  • the rigidity of the first fold FL1 portion can be increased by the presence of the tape member. The higher the rigidity, the easier it is to crease compared to the case where the rigidity is low. Therefore, the first fold FL1 can be more reliably attached.
  • step S20 the absorbent article 1 and the packaging sheet 100 are folded with the top sheet 10 facing inward from the second fold FL2. In this Embodiment, it is folded by moving the 1st part P1 to the surface sheet 10 side.
  • the tape member 200 When the tape member 200 is visible through the packaging sheet 100 and the tape member 200 is disposed across the first fold FL1, the tape member 200 is folded starting from the second fold FL2. Even in the state, a part of the tape member 200 can be visually recognized (see step S30). Therefore, even before the absorbent article 1 is completely deployed, the user can recognize the tape member 200.
  • step S30 the absorbent article 1 and the packaging sheet 100 are folded with the top sheet 10 facing inward from the third fold FL3. In this Embodiment, it is folded by moving the 2nd article edge 1F and the 2nd packaging edge 100F to the surface sheet 10 side (refer process S40).
  • step S40 the end of the packaging sheet 100 in the front-rear direction W (direction perpendicular to the conveyance direction MD) and the packaging sheet 100 may be joined so that the first packaging edge 100R does not open during conveyance. Further, a tag tape 102 may be attached.
  • the tape member 200 may have a fixing portion 210 and a temporary fixing portion 220.
  • FIG. 10 is a partial cross-sectional view of the absorbent article 1 according to another embodiment.
  • Temporary fixing part 210 is joined to back sheet 20 in a peelable manner.
  • the fixing part 210 may be disposed outside the temporary fixing part 220 in the front-rear direction L.
  • the fixing portion 210 is arranged on the outer side in the front-rear direction than the temporary fixing portion 220 even if the tape member 200 is applied with a force inward in the front-rear direction L. Therefore, unless the fixing part 210 is removed, the temporary fixing part 220 is not removed. Therefore, when opening the package 110, it can suppress that a user unintentionally removes the temporary fixing part 220.
  • FIG. 10 is a partial cross-sectional view of the absorbent article 1 according to another embodiment.
  • Temporary fixing part 210 is joined to back sheet 20 in a peelable manner.
  • the fixing part 210 may be
  • the fixing portion 210 is disposed on the inner side in the front-rear direction L than the temporary fixing portion 220. May be. Since it is fixed by the temporary fixing part 220, it is possible to suppress the tape member 200 from being rolled during conveyance during manufacturing as compared with the case where the temporary fixing part 220 is not provided.
  • the tape member 200 is disposed on the skin facing surface side with respect to the main body peeling sheet 75, but is not limited thereto.
  • the tape member 200 may be disposed closer to the skin facing surface than the main body release sheet 75. Thereby, even if the main body peeling sheet 75 exists, it becomes easy to visually recognize the tape member 200 through the packaging sheet 100.
  • the tape member 200 may be fixed to the back sheet 20 by the fixing portion 210 in a portion that does not overlap with the main body peeling sheet 75.
  • the portion overlapping with the main body release sheet 75 may be fixed to the main body release sheet 75 instead of the back sheet 20 by the fixing unit 210.
  • the tape member 200 fixed to the main body release sheet 75 of the new absorbent article 1 is used.
  • the absorbent article 1 can be fixed so that the skin contact surface is not exposed.
  • the skin contact surface of the used surface sheet 10 is not more exposed by rounding in a state where the surface sheet 10 of the used absorbent article 1 is covered with the main body release sheet 75 of the new absorbent article 1. You may do it.
  • the tape member 200 may have a joint used for post-processing for fixing the absorbent article 1. In this case, even if the main body adhesive portion 71 or the like is not present, the absorbent article 1 can be fixed in a rolled state by the joint portion.
  • the joining portion may have the same configuration as that of the main body adhesive portion 71, for example.
  • the tape member 200 may be fixed to the skin contact surface side of the packaging sheet 100.
  • the skin contact surface of the used topsheet 10 is more rounded with the packaging sheet 100 of the new absorbent article 1 in a state of covering the topsheet 10 of the used absorbent article 1. It may not be exposed.
  • the package 110 has the main body release sheet 75, but is not limited thereto.
  • the package 110 may not include the main body release sheet 75.
  • the package 110 has three folds, but is not limited thereto.
  • the package 110 may have only two folds (first fold FL1 and second fold FL2).
  • the package 110 may have four or more folds.
  • the exposed portion ER that is, the non-overlapping portion 202 of the tape member 200 is formed by folding the absorbent article 1 and the packaging sheet 100 so that the exposed portion ER is located inside the package 110. Since it is located inside the package 110, the non-overlapping portion of the tape member 200 can be protected before use.
  • the packaging sheet 100 is disposed so that the packaging sheet 100 covers a part of the tape member 200, but the present invention is not limited thereto.
  • the packaging sheet 100 may be disposed so as to cover the entire tape member 200.
  • the tape member 200 has only the overlapping portion 201. In this case, since the tape member 200 is not exposed, it is possible to further suppress the tape member 200 from being rolled during conveyance.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Dermatology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Packages (AREA)

Abstract

Dans un état plié dans lequel un article absorbant (1) présente une feuille de surface (10) correspondante pliée vers l'intérieur à partir d'une première ligne de pliage (FL1) puis, à partir d'une deuxième ligne de pliage (FL2), ladite feuille de surface (10) a été pliée vers l'intérieur conjointement avec une feuille d'emballage (1), une deuxième section (P2), comprenant l'article absorbant (1) davantage sur un deuxième côté de bord d'extrémité d'article (1F) que la deuxième ligne de pliage (FL2) et une feuille d'emballage (100) davantage sur un deuxième côté de bord d'extrémité d'emballage (100F) que la deuxième ligne de pliage (FL2), chevauche une partie d'une première section (P1) dans la direction de l'épaisseur (T), ladite partie étant au moins en partie davantage sur l'extérieur d'une direction avant/arrière (L) qu'un premier bord d'extrémité d'emballage (100R), dans la première section (P1) qui comprend l'article absorbant (1) davantage sur un premier côté de bord d'extrémité d'article (1R) que la deuxième ligne de pliage (FL2) et la feuille absorbante (100) davantage sur le côté du premier bord d'extrémité d'emballage (100R) que la deuxième ligne de pliage (FL2). Un élément de bande (200) comprend : une section de chevauchement (201) disposée davantage sur l'intérieur dans la direction avant/arrière (L) que le premier bord d'extrémité d'emballage (100R) ; et une section non chevauchante (202) disposée davantage sur l'extérieur dans la direction avant/arrière (L) que le premier bord d'extrémité d'emballage (100R).
PCT/JP2019/021267 2018-06-05 2019-05-29 Emballage pour article absorbant et procédé de production pour l'emballage d'un article absorbant WO2019235316A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW108119432A TWI801593B (zh) 2018-06-05 2019-06-05 吸收性物品的包裝體

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-108175 2018-06-05
JP2018108175A JP7133991B2 (ja) 2018-06-05 2018-06-05 吸収性物品の包装体

Publications (1)

Publication Number Publication Date
WO2019235316A1 true WO2019235316A1 (fr) 2019-12-12

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Application Number Title Priority Date Filing Date
PCT/JP2019/021267 WO2019235316A1 (fr) 2018-06-05 2019-05-29 Emballage pour article absorbant et procédé de production pour l'emballage d'un article absorbant

Country Status (3)

Country Link
JP (1) JP7133991B2 (fr)
TW (1) TWI801593B (fr)
WO (1) WO2019235316A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022016119A (ja) * 2020-07-10 2022-01-21 ユニ・チャーム株式会社 個包装体を製造する方法及び個包装体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003199786A (ja) * 2002-01-09 2003-07-15 Daio Paper Corp 包装生理用ナプキン
WO2010117314A1 (fr) * 2009-04-09 2010-10-14 Sca Hygiene Products Ab Article absorbant avec languette intégrée destinée à faciliter la mise au rebut
US20120109096A1 (en) * 2009-03-06 2012-05-03 Sca Hygiene Products Ab Absorbent article comprising a stiffening element and a device for disposal
JP2015173898A (ja) * 2014-03-17 2015-10-05 日本製紙クレシア株式会社 吸収性物品及び吸収性物品の包装構造
WO2017221941A1 (fr) * 2016-06-24 2017-12-28 ユニ・チャーム株式会社 Article absorbant.
WO2019131105A1 (fr) * 2017-12-27 2019-07-04 ユニ・チャーム株式会社 Article absorbant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102674910B1 (ko) * 2017-12-27 2024-06-12 유니챰 가부시키가이샤 흡수성 물품

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003199786A (ja) * 2002-01-09 2003-07-15 Daio Paper Corp 包装生理用ナプキン
US20120109096A1 (en) * 2009-03-06 2012-05-03 Sca Hygiene Products Ab Absorbent article comprising a stiffening element and a device for disposal
WO2010117314A1 (fr) * 2009-04-09 2010-10-14 Sca Hygiene Products Ab Article absorbant avec languette intégrée destinée à faciliter la mise au rebut
JP2015173898A (ja) * 2014-03-17 2015-10-05 日本製紙クレシア株式会社 吸収性物品及び吸収性物品の包装構造
WO2017221941A1 (fr) * 2016-06-24 2017-12-28 ユニ・チャーム株式会社 Article absorbant.
WO2019131105A1 (fr) * 2017-12-27 2019-07-04 ユニ・チャーム株式会社 Article absorbant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022016119A (ja) * 2020-07-10 2022-01-21 ユニ・チャーム株式会社 個包装体を製造する方法及び個包装体
JP7386765B2 (ja) 2020-07-10 2023-11-27 ユニ・チャーム株式会社 個包装体を製造する方法及び個包装体

Also Published As

Publication number Publication date
JP7133991B2 (ja) 2022-09-09
TW202002928A (zh) 2020-01-16
TWI801593B (zh) 2023-05-11
JP2019208925A (ja) 2019-12-12

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